﻿using System;
using Aliyun.Acs.Core;
using Aliyun.Acs.Core.Exceptions;
using Aliyun.Acs.Core.Profile;
using Aliyun.Acs.Dysmsapi.Model.V20170525;
using housingsafety.server.Models;
using housingsafety.server.Svcs;
using Microsoft.Extensions.Options;
using Newtonsoft.Json;

namespace housingsafety.server.SvcImpls
{
    /// <summary>
    /// 阿里云短信验证服务
    /// </summary>
    public class AliyunSmsHelper : ISmsHelper
    {
        private readonly IOptions<AliyunSmsConfig> _options;

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="options">配置项</param>
        public AliyunSmsHelper(IOptions<AliyunSmsConfig> options)
        {
            _options = options;
        }

        /// <inheritdoc />
        public void Send(string mobile, dynamic json, int ourid)
        {
            if (string.IsNullOrEmpty(_options.Value.AccessKeyId))
            {
                throw new Exception("AccessKeyId不能为空");
            }

            if (string.IsNullOrEmpty(_options.Value.AccessKeySecret))
            {
                throw new Exception("AccessKeySecret不能为空");
            }

            if (string.IsNullOrEmpty(_options.Value.SignName))
            {
                throw new Exception("SignName不能为空");
            }

            if (string.IsNullOrEmpty(_options.Value.TemplateCode))
            {
                throw new Exception("TemplateCode不能为空");
            }

            if (string.IsNullOrEmpty(mobile))
            {
                throw new Exception("mobile不能为空");
            }

            string product = "Dysmsapi";//短信API产品名称（短信产品名固定，无需修改）
            string domain = "dysmsapi.aliyuncs.com";//短信API产品域名（接口地址固定，无需修改）
            string accessKeyId = _options.Value.AccessKeyId;//你的accessKeyId
            string accessKeySecret = _options.Value.AccessKeySecret;//你的accessKeySecret

            IClientProfile profile = DefaultProfile.GetProfile("cn-hangzhou", accessKeyId, accessKeySecret);
            //IAcsClient client = new DefaultAcsClient(profile);
            // SingleSendSmsRequest request = new SingleSendSmsRequest();
            //初始化ascClient,暂时不支持多region（请勿修改）
            profile.AddEndpoint("cn-hangzhou", "cn-hangzhou", product, domain);
            IAcsClient acsClient = new DefaultAcsClient(profile);
            SendSmsRequest request = new SendSmsRequest();

            try
            {
                //必填:待发送手机号。支持以逗号分隔的形式进行批量调用，批量上限为1000个手机号码,批量调用相对于单条调用及时性稍有延迟,验证码类型的短信推荐使用单条调用的方式，发送国际/港澳台消息时，接收号码格式为00+国际区号+号码，如“0085200000000”
                request.PhoneNumbers = mobile;
                //必填:短信签名-可在短信控制台中找到
                request.SignName = _options.Value.SignName;
                //必填:短信模板-可在短信控制台中找到，发送国际/港澳台消息时，请使用国际/港澳台短信模版
                request.TemplateCode = _options.Value.TemplateCode;
                //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
                // "{\"name\":\"Tom\",\"code\":\"123\"}";
                request.TemplateParam = JsonConvert.SerializeObject(json);
                //可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
                request.OutId = ourid.ToString();// "yourOutId";
                //请求失败这里会抛ClientException异常
                SendSmsResponse sendSmsResponse = acsClient.GetAcsResponse(request);
                if (sendSmsResponse.BizId == null)
                    throw new ApplicationException(sendSmsResponse.Message);
                System.Console.WriteLine(sendSmsResponse.Message);
            }
            catch (ServerException ex)
            {
                throw new ApplicationException(ex.Message);
                //System.Console.WriteLine("Hello World!");
            }
            catch (ClientException ex)
            {
                throw new ApplicationException(ex.Message);
                //System.Console.WriteLine("Hello World!");
            }
        }
    }
}
